Gambusia fish
Snail
Crab
Dogfish
The resources which are obtained from bio sphere & have life are:
The retention of urea in the blood in the marine environment, as a means to osmoregulate, is best seen in
The RH factor refers to
The richest source of vitamin A is
The right portion of human heart receives which type of blood?
The RNA molecules from a single strand of ribonucleotides of
The sailva secreted in the mouth digests
The saliva helps in the digestion of
The scavengers f earth are
The Science of using mechanical devices with human muscle skeleton and nervous systems to assist or enhance motor control lost by trauma, disease or defect is called:
